PCB & PCBA Manufacturer
Certifications & Quality Assurance in PCB Assembly
At Tengxinjie Electronics, quality, reliability, and compliance are at the core of everything we do.
Our PCB assembly services are backed by internationally recognized certifications and strict quality control systems to ensure consistent performance across all industries.
We follow global standards to meet the requirements of automotive, medical, industrial, and consumer electronics applications.
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WordPress Dev.
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Charlie Cooper
Front-End Dev
Elizabeth Sofia
WordPress Dev.
Charlie Cooper
Front-End Dev
Harrison Hudson
WordPress Dev.
Quality Management Certifications
ISO 9001 – Quality Management System
Our ISO 9001 certification ensures that all processes—from material sourcing to final delivery—are standardized, traceable, and continuously improved.
✔ Consistent product quality
✔ Process control & traceability
✔ Continuous improvement system
IPC Standards Compliance (IPC-A-610 / J-STD-001)
We strictly follow IPC standards, the global benchmark for PCB assembly quality.
✔ High-quality soldering standards
✔ Class 2 & Class 3 assembly capability
✔ Reliable and repeatable production
Environmental & Regulatory Compliance
🔹 RoHS Compliance
All our PCB assemblies comply with RoHS directives, ensuring the restriction of hazardous substances.
✔ Lead-free manufacturing
✔ Suitable for EU markets
✔ Environmentally responsible production
Environmental Management
Our environmental management system ensures sustainable and eco-friendly manufacturing processes.
✔ Reduced environmental impact
✔ Responsible resource management
Our Quality Control Process
We implement strict quality inspection throughout the entire PCB assembly process:
- Incoming material inspection (IQC)
- Solder paste inspection (SPI)
- Automated optical inspection (AOI)
- X-ray inspection (BGA/QFN)
- Functional testing (FCT)
- Final quality control (FQC)
✔ 100% inspection for critical components
✔ High reliability for complex PCBA projects
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Behind the word mountains, far from the countries Vokalia and Conson antia, there live the blind texts. Separated they live in Bookmarksgrove right at the coast of the Semantics, a large language ocean. A small river named Duden flows by their place and supplies
We Provide
Easy Payment System
We Provide
Easy Payment System
We Provide
Easy Payment System
We Provide
Easy Payment System
From the countries Vokalia and Conson antia, there live the blind texts. Separated they live in Bookmarks grove right at the coast of the Semantics